2342239 has 2 divisors, whose sum is σ = 2342240. Its totient is φ = 2342238.

The previous prime is 2342237. The next prime is 2342257. The reversal of 2342239 is 9322432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2342239 - 2¹ = 2342237 is a prime.

Together with 2342237, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2⁵ + 3⁵ + 4⁸ + 2¹¹ + 2²¹ + 3¹¹ + 9² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2342231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171119 + 1171120.

It is an arithmetic number, because the mean of its divisors is an integer number (1171120).

2^2342239 is an apocalyptic number.

2342239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342239 is an equidigital number, since it uses as much as digits as its factorization.

2342239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

The square root of 2342239 is about 1530.4375191428. The cubic root of 2342239 is about 132.8037696407.

The spelling of 2342239 in words is "two million, three hundred forty-two thousand, two hundred thirty-nine".